s3c72c8 Samsung Semiconductor, Inc., s3c72c8 Datasheet - Page 2

• Manufacturer Part Number: s3c72c8
• Description: S3c72c8 Single-chip Cmos Microcontroller Been Designed High Performance Using Samsungs Newest 4-bit Core, Sam47 Samsung Arrangeable
• Manufacturer: Samsung Semiconductor, Inc.

PRODUCT OVERVIEW
FEATURES
Memory
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LCD Controller/Driver
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8-bit Basic Timer
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16-bit Timer/Counter 1
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Watch Timer
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8-bit Serial I/O Interface
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Comparator
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1-2
28 I/O Pins
512
8,192
I/O: 26 pins (44-pin QFP, 42-pin SDIP)
Output only: 2 pins (44-pin QFP)
12 segments and 8 common terminals
(3, 4, and 8 common selectable)
Internal resistor circuit for LCD bias
All dot can be switched on/off
4 interval timer functions
Watch-dog timer
Programmable 16-bit timer/counter
Arbitrary clock output
External event counter
External clock signal divider
Configurable as two 8-bit timer/counters
Serial I/O interface clock generator
Time interval generation: 0.5 s, 3.9 ms
at 32768 Hz
Four frequency outputs to BUZ pin
Clock source generation for LCD
8-bit transmit/receive mode
8-bit receive mode
LSB-first or MSB-first transmission selectable
Internal or external clock source
4 channel mode: internal reference (4-bit
resolution)
3 channel mode: external reference
4-bit RAM (including LCD display RAM)
8-bit ROM
Interrupts
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Bit Sequential Carrier
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Memory-Mapped I/O Structure
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Power-Down Modes
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Oscillation Sources
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Instruction Execution Times
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Operating Temperature
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Operating Voltage Range
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Package Type
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Four internal vectored interrupts
Five external vectored interrupts
Two quasi-interrupts
Supports 16-bit serial data transfer in arbitrary
format
Data memory bank 15
Idle mode (only CPU clock stops)
Stop mode (main system oscillation stops)
Sub system clock stop mode
Crystal, ceramic, or RC for main system clock
Crystal oscillator for subsystem clock
Main system clock frequency: 0.4 MHz-6 MHz
Subsystem clock frequency: 32.768 kHz
CPU clock divider circuit (by 4, 8, or 64)
0.67, 1.33, 10.7 µs at 6 MHz (main)
0.95, 1.91, 15.3 µs at 4.19 MHz (main)
122 µs at 32.768 kHz (subsystem)
– 40 C to 85 C
1.8 V to 5.5 V
44-pin QFP, 42-pin SDIP
S3C72C8/P72C8